{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002795","489:4890002961","489:4890003483","489:4890003213","479:4790000250","489:4890002058","489:4890003210","470:4700007929","489:4890001721","489:4890003122","479:4790000173","489:4890003587","489:4890003289","489:4890001637","489:4890002881","489:4890003279","470:4700007831","489:4890003416","489:4890003523","489:4890003350","489:4890002802","489:4890002471","489:4890002473","489:4890002804","489:4890002260"],"twin_admin_codes":[489,489,489,489,479,489,489,470,489,489,479,489,489,489,489,489,470,489,489,489,489,489,489,489,489],"twin_sims":[0.7921941576633517,0.7811019574273601,0.7459971463948163,0.7224058090816199,0.7062681567468204,0.7030324741188524,0.7023672044194234,0.6994644273584487,0.6902091033333589,0.6794461331124447,0.6681220610164527,0.6645141494774534,0.6459937777718029,0.6429768795874686,0.6344106393131277,0.6282114281547024,0.6279982821776957,0.6277309635962939,0.6243695732445269,0.6197308742705409,0.6118726733352433,0.5917040083025034,0.5904444947239517,0.5887613265726395,0.5882948575485726],"twin_dists":[0.0886480227919843,0.09129161982939189,0.09942543118417901,0.10473525662529874,0.1083125642054302,0.10902531104560644,0.1091716826546267,0.1098096801548285,0.11183704369011563,0.11418284296014244,0.11663920563270497,0.11741962490349757,0.12141221224506171,0.12206080971923089,0.12390037498640592,0.1252300559409846,0.12527575474954963,0.12533306660580448,0.12605358696626484,0.12704751833714237,0.12873058921589553,0.13304989998918335,0.13331976954441513,0.13368045965483008,0.13378043042479665],"n_dims_used":43,"mean_confidence":0.9104139638501544},"coverage":{"mean_confidence":0.9104139638501544,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}